diff --git a/package.json b/package.json
index 3c474a9b52ed0..9911ebb3a38cd 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
     "coffee-loader": "^0.7.2",
     "coffee-script": "^1.9.3",
     "commander": "^2.9.0",
-    "css-loader": "^0.25.0",
+    "css-loader": "^5.0.0",
     "debug": "^2.2.0",
     "detect-port": "^1.0.0",
     "extract-text-webpack-plugin": "^1.0.1",
@@ -63,9 +63,9 @@
     "parse-filepath": "^1.0.1",
     "postcss-browser-reporter": "^0.5.0",
     "postcss-cssnext": "^2.7.0",
-    "postcss-import": "^8.1.2",
-    "postcss-loader": "^0.13.0",
-    "postcss-reporter": "^1.4.1",
+    "postcss-import": "^13.0.0",
+    "postcss-loader": "^4.0.0",
+    "postcss-reporter": "^4.0.0",
     "raw-loader": "^0.5.1",
     "react": "^15.3.0",
     "react-document-title": "^2.0.1",